/*
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.xml.transformer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXResult;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.springframework.integration.xml.util.XmlTestUtil;
import org.springframework.messaging.MessagingException;
import org.springframework.xml.transform.StringResult;
/**
* @author Jonas Partner
*/
public class ResultToDocumentTransformerTests {
private String startDoc = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><order><orderItem>test</orderItem></order>";
private ResultToDocumentTransformer resToDocTransformer;
@Before
public void setUp() {
resToDocTransformer = new ResultToDocumentTransformer();
}
@Test
public void testWithDomResult() throws Exception {
DOMResult result = XmlTestUtil.getDomResultForString(startDoc);
Object transformed = resToDocTransformer.transformResult(result);
assertTrue("Wrong transformed type expected Document", transformed instanceof Document);
Document doc = (Document) transformed;
assertEquals("Wrong root element name", "order", doc.getDocumentElement().getNodeName());
}
@Test
public void testWithStringResult() throws Exception {
StringResult result = XmlTestUtil.getStringResultForString(startDoc);
Object transformed = resToDocTransformer.transformResult(result);
assertTrue("Wrong transformed type expected Document", transformed instanceof Document);
Document doc = (Document) transformed;
assertEquals("Wrong root element name", "order", doc.getDocumentElement().getNodeName());
}
@Test(expected = MessagingException.class)
public void testWithUnsupportedSaxResult() throws Exception {
SAXResult result = new SAXResult();
resToDocTransformer.transformResult(result);
}
}